... coated steel: 20-750mm,4) Zinc coating: 50-275g/mm2,5) Tensile strength: 315-430n/mm2,6) Standard of galvanized steel ... surface9) Elongation: 16-33%,10 Applications: Galvanized tube/pipe, ceiling channel,11) Coil weight: 3-8MT, According to Clients' requests, ... of the Steel base,13) Packing: Standard export14) Applications: C-CHANNEL, Z-CHANNEL, Welded Pipe guard bar of expressway, etc.15) Special order ...